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Zehnder Rittling RFRW-340 User Manual

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Installation, Operations and Maintenance
Rittling
Cabinet Unit Heater
Hydronic Heating Radiant Ceiling Systems
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Zehnder Rittling RFRW-340 Specifications

General IconGeneral
BrandZehnder Rittling
ModelRFRW-340
CategoryHeater
LanguageEnglish

Summary

Models and Airflow Arrangements

Wall Models

Details various wall-mounted cabinet unit heater configurations and airflow.

Floor Models

Describes floor-mounted cabinet unit heater types and airflow patterns.

Ceiling Models

Outlines ceiling-mounted cabinet unit heater options and airflow.

Standard Ratings and Specifications

Electrical Data

Dimensions and Data

RF/RFI Model Dimensions

Physical dimensions and connection details for RF and RFI model units.

RS/RSI Model Dimensions

Physical dimensions and connection details for RS and RSI model units.

RW, RWI, RC Model Dimensions

Physical dimensions for RW, RWI, and RC model cabinet unit heaters.

RRW/RFRW/RRC/RFRC/RRWI/RFRWI Dimensions

Dimensions for RRW, RFRW, RRC, RFRC, RRWI, RFRWI model units.

Damper Dimensions

Dimensions and details related to the damper component.

Outside Air Wall Box Dimensions

Dimensions for the optional outside air wall box accessory.

Wall Seal Kit Dimensions

Dimensions for the wall seal kit accessory.

General Information and Receiving

Safety Considerations

Unpacking and Preparation

Handling and Installation

Hot Water Connections

Ductwork Connections

Electrical Connections

Wiring Schematics

Start-up General

System Balancing and Treatment

Air System Balancing

Procedures for balancing airflow for optimal system performance.

Heating System

Steps for starting up and balancing the hot water heating system.

Water System Balancing

Guidelines for professionally balancing the hydronic system.

Water Treatment

Recommendations for water quality parameters and treatment.

Controls Operation

Exposed Unit Touch-up and Repainting

Normal Operation and Periodic Maintenance

General

Establishing a maintenance schedule and log for each unit.

Motor/Blower Assembly

Maintenance guidelines for the motor and blower components.

Coil Maintenance

Procedures for cleaning and maintaining the unit's coil.

Electrical Wiring & Controls Maintenance

Inspecting electrical connections and control component integrity.

Valves and Piping Maintenance

Inspecting valve packages and piping for leaks and build-up.

Filter Maintenance

Guidance on replacing throwaway and cleaning cleanable filters.

Replacement Parts

Equipment Start-up Checklist

Best Climate in the World

About the Zehnder Group

Four Complementary Product Lines

Describes Zehnder's diverse product portfolio and services.

Numbers That Speak for Themselves

Highlights key company statistics and achievements.

Warranty

Details Zehnder's two-year warranty terms and conditions.

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